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Thermo Fisher Scientific
TMO

Overview Fund Activity

2,536 hedge funds and large institutions have $165B invested in Thermo Fisher Scientific in 2025 Q1 according to their latest regulatory filings, with 155 funds opening new positions, 1,021 increasing their positions, 991 reducing their positions, and 157 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
2,536
Holders Change
-45
Holders Change %
-1.74%
% of All Funds
34.44%
Holding in Top 10
83
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+15.28%
% of All Funds
1.13%
New
155
Increased
1,021
Reduced
991
Closed
157
Calls
$961M
Puts
$1.08B
Net Calls
-$119M
Net Calls Change
+$261M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$812M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
+$607M
3
DZ Bank
DZ Bank
Germany
+$293M
4
Franklin Resources
Franklin Resources
California
+$240M
5
SP
Sarasin & Partners
United Kingdom
+$187M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$843M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$802M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$568M
4
ATO
Alecta Tjanstepension Omsesidigt
Sweden
-$214M
5
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$212M
Name Holding Trade Value Shares
Change 		Shares
Change %
PA
1551
Prossimo Advisors
California
$824K -$18.4K -37 -2%
FBC
1552
Fairfield, Bush & Co
Connecticut
$823K +$52.2K +105 +7%
SIM
1553
Sentry Investment Management
Wisconsin
$821K -$246K -561 -23%
KHCM
1554
Kirtland Hills Capital Management
Ohio
$820K -$129K -301 -14%
1IA
1555
1834 Investment Advisors
Wisconsin
$815K +$2.99K +6 +0.4%
AA
1556
Advisory Alpha
Michigan
$812K +$99K +199 +14%
JCM
1557
Jacobsen Capital Management
Utah
$810K +$7.46K +15 +0.9%
HWA
1558
Heritage Wealth Advisors
Virginia
$809K -$248K -499 -23%
BTWM
1559
Baker Tilly Wealth Management
Wisconsin
$808K +$34.3K +69 +4%
KWA
1560
Kingswood Wealth Advisors
California
$798K -$45.8K -92 -5%
WFAG
1561
Worth Financial Advisory Group
North Carolina
$798K +$590K +1,185 +283%
RZH
1562
Relyea Zuckerberg Hanson
Connecticut
$797K -$10.5K -21 -1%
ZIG
1563
Zuckerman Investment Group
Illinois
$796K -$7.96K -16 -1%
CWM
1564
Calamos Wealth Management
Illinois
$796K -$18.9K -38 -2%
IC
1565
Iconiq Capital
California
$794K +$459K +923 +137%
GWP
1566
Gen-Wealth Partners
Michigan
$792K +$134K +269 +20%
VCM
1567
Virtue Capital Management
Tennessee
$789K +$308K +619 +64%
EWA
1568
EverSource Wealth Advisors
Alabama
$789K +$66.2K +133 +9%
KFS
1569
Kurt F. Somerville
$786K +$249K +500 +46%
BCA
1570
Bay Colony Advisors
Massachusetts
$786K -$18K -36 -2%
TFS
1571
Thoroughbred Financial Services
Tennessee
$781K -$6.47K -13 -0.8%
SCTC
1572
Sanibel Captiva Trust Company
Florida
$779K -$184K -370 -19%
AWAG
1573
ARS Wealth Advisors Group
Florida
$778K +$12.4K +25 +2%
TF
1574
Tompkins Financial
New York
$777K – – –
AWM
1575
Aprio Wealth Management
Georgia
$777K +$268K +539 +53%
61 62
63
64 65